The Southern Company company logo
The Southern Company logo

The Southern Company (SO) Market Cap

Market Cap

$104.31B$2.01B-1.89%

Summary

Current Value
As of today, SO market cap is $104B, down -1.89% in the most recent trading session on
Category
Based on its current market cap, SO falls into the Mega Cap category
Historical Performance
SO market cap is up +8.84% year-to-date, up +7.08% over the past 365 days
All-Time High Comparison
SO market cap is currently -5.00% below its historical high of $110B set on
3-Year Low Comparison
SO market cap is +52.51% above its 3-year low of $68B reached on
Sector Comparison
SO market cap is higher than 99.11% of companies in Utilities sector

Market Cap Chart

SUGGESTED SERIES

Performance

SO Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$104B-1.9%-1.3%-1.9%+8.8%+7.1%+33.3%+60.4%
Price$92.53-1.9%-1.3%-4.2%+6.1%+4.4%+28.9%+50.6%
Shares Outstanding1.13B0.0%+2.6%+3.4%+6.5%
PE Ratio23.67-1.9%-1.3%-4.0%+6.2%+11.4%+1.9%+22.3%
TTM Revenue$30.17B+2.1%+2.1%+8.3%+3.6%+42.2%
TTM EPS$3.91-0.1%-0.1%-6.3%+26.5%+23.2%
Enterprise Value$179.33B-1.1%-0.7%+0.3%+6.6%+8.6%+30.2%+53.9%
TTM Dividend$2.980.0%0.0%+0.7%+1.4%+2.8%+8.8%+15.5%
TTM Net Income$4.24B+1.6%+1.6%-4.9%+30.9%+25.9%

Market Cap Highs

SO Market Cap Highs Comparison
PeriodHighDateCurrent
1M$107B-2.1%
3M$109B-4.3%
6M$109B-4.4%
1Y$110B-5.0%
3Y$110B-5.0%
5Y$110B-5.0%
All$110B-5.0%

Market Cap Lows

SO Market Cap Lows Comparison
PeriodLowDateCurrent
1M$100B+3.9%
3M$100B+3.9%
6M$94B+11.1%
1Y$93B+12.7%
3Y$68B+52.5%
5Y$64B+62.9%
All$2B+4814.1%

Market Cap History

DateValueChange
$105B+9.5%
$96B+6.1%
$90B+17.2%
$77B-1.8%
$78B+4.1%
$75B+11.6%
$68B-3.6%
$70B+54.2%
$45B-5.5%
$48B-1.4%
$49B+14.2%
$43B-4.3%
$45B+22.2%
$36B-1.8%
$37B-7.3%
$40B+24.2%
$32B+18.1%
$27B-5.1%
$29B-2.8%
$30B+7.6%
$28B+7.4%
$26B+3.0%
DateValueChange
$25B+11.9%
$22B+9.2%
$20B+14.9%
$18B+27.9%
$14B+44.9%
$10B-23.1%
$12B+13.5%
$11B+17.1%
$9B-6.7%
$10B+25.1%
$8B-6.6%
$9B+15.4%
$7B+12.3%
$7B+23.3%
$5B-4.3%
$6B+30.4%
$4B+2.7%
$4B-5.1%
$4B+20.8%
$4B+26.8%
$3B-

FAQ

  • What is the current market cap of SO?

    As of today, SO market cap is $104B

  • What market cap category does SO fall into?

    Based on its current market cap, SO falls into the Mega Cap category

  • What is SO market cap today change?

    SO market cap is down -1.89% today

  • What is 1-year change in SO market cap?

    SO market cap is up +7.08% year-over-year

  • How far is SO market cap from its all-time high?

    SO market cap is currently -5.00% below its historical high of $110B set on October 15, 2025

  • How does SO market cap rank versus sector peers?

    SO market cap is higher than 99.11% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. SO Official Website www.southerncompany.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/92122/000009212226000006/0000092122-26-000006-index.htm
  3. SO Profile on Yahoo Finance finance.yahoo.com/quote/SO
  4. SO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/so